55704907 has 2 divisors, whose sum is σ = 55704908. Its totient is φ = 55704906.

The previous prime is 55704899. The next prime is 55704931. The reversal of 55704907 is 70940755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55704907 - 2³ = 55704899 is a prime.

It is not a weakly prime, because it can be changed into another prime (55704107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27852453 + 27852454.

It is an arithmetic number, because the mean of its divisors is an integer number (27852454).

Almost surely, 2^55704907 is an apocalyptic number.

55704907 is a deficient number, since it is larger than the sum of its proper divisors (1).

55704907 is an equidigital number, since it uses as much as digits as its factorization.

55704907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 55704907 is about 7463.5720000547. The cubic root of 55704907 is about 381.9130376865.

The spelling of 55704907 in words is "fifty-five million, seven hundred four thousand, nine hundred seven".